package vn.edu.hcmut.cse.ai.search.problems.blocksworld.predicate;

public class ArmEmpty extends BlocksWorldPredicate{

    public ArmEmpty() {
        super();
        this.predType = BlocksWorldPredicate.PRED_TYPE_ARMEMPTY;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        
        return true;
    }

    @Override
    public int hashCode() {
        return 0;
    }    

    @Override
    public String toString() {
        return "ArmEmpty{" + '}';
    }
}
